[PATCH] ppc64: SMU based macs cpufreq support
CPU freq support using 970FX powertune facility for iMac G5 and SMU
based single CPU desktop.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 34f3c7e..a931e50 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -845,6 +845,18 @@
return 0;
}
+struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size)
+{
+ char pname[32];
+
+ if (!smu)
+ return NULL;
+
+ sprintf(pname, "sdb-partition-%02x", id);
+ return (struct smu_sdbp_header *)get_property(smu->of_node,
+ pname, size);
+}
+EXPORT_SYMBOL(smu_get_sdb_partition);
/*
